/*
html,
body {
  height: 100%;
}

body {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  -ms-flex-align: center;
  -ms-flex-pack: center;
  -webkit-box-align: center;
  align-items: center;
  -webkit-box-pack: center;
  justify-content: center;
  padding-top: 40px;
  padding-bottom: 40px;
  /*background-color: #f5f5f5;
}

.form-signin {
  width: 100%;
  max-width: 330px;
  padding: 15px;
  margin: 0 auto;
}
.form-signin .checkbox {
  font-weight: 400;
}
.form-signin .form-control {
  position: relative;
  box-sizing: border-box;
  height: auto;
  padding: 10px;
  font-size: 16px;
}
.form-signin .form-control:focus {
  z-index: 2;
}
.form-signin input[type="email"] {
  margin-bottom: -1px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}
.form-signin input[type="password"] {
  margin-bottom: 10px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

***/
/*.header, .footer{ position:absolute; left:0; right:0; width:100%; z-index:99}*/
/*.header{top:0; height:60px; background:#426374; padding: 0;}*/
/*.footer{ height:46px; line-height:46px; bottom:0; text-align:center; color:#fff; font-size:12px; background-color:#426374}*/
/*!* 新增的样式 *!*/
/*.background {*/
/*  background-image: url('../img/login-bg.jpg'); !* 替换为你的背景图片路径 *!*/
/*  background-size: cover;*/
/*  background-position: center;*/
/*  text-align: center;*/
/*  padding: 20px;*/
/*  opacity: 0.9; !* 设置背景透明度 *!*/
/*  margin-bottom: 20px; !* 控制与表单的距离 *!*/
/*}*/

/*.background h1 {*/
/*  font-size: 3em; !* 调整字体大小 *!*/
/*  color: white; !* 字体颜色 *!*/
/*  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5); !* 文字阴影效果 *!*/
/*}*/

/*.form-signin {*/
/*  width: 100%;*/
/*  max-width: 400px; !* 增加表单最大宽度 *!*/
/*  padding: 20px;*/
/*  margin: 0 auto;*/
/*  background-color: rgba(255, 255, 255, 0.8); !* 设置表单背景颜色及透明度 *!*/
/*  border-radius: 10px; !* 设置表单边框圆角 *!*/
/*  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1); !* 添加表单阴影 *!*/
/*}*/

/*.form-signin .form-control {*/
/*  position: relative;*/
/*  box-sizing: border-box;*/
/*  height: auto;*/
/*  padding: 10px;*/
/*  font-size: 16px;*/
/*  margin-bottom: 15px; !* 调整输入框间距 *!*/
/*}*/

/*.form-signin .form-control:focus {*/
/*  z-index: 2;*/
/*}*/

/*.form-signin input[type="email"] {*/
/*  border-bottom-right-radius: 0;*/
/*  border-bottom-left-radius: 0;*/
/*}*/

/*.form-signin input[type="password"] {*/
/*  border-top-left-radius: 0;*/
/*  border-top-right-radius: 0;*/
/*}*/

/*.btn-primary {*/
/*  background-color: #6c757d; !* 修改按钮背景颜色 *!*/
/*  border-color: #6c757d; !* 修改按钮边框颜色 *!*/
/*  color: #fff; !* 修改按钮文字颜色 *!*/
/*}*/

/*.btn-primary:hover {*/
/*  background-color: #aab2b9; !* 修改按钮鼠标悬停背景颜色 *!*/
/*  border-color: #aab2b9; !* 修改按钮鼠标悬停边框颜色 *!*/
/*  color: #fff; !* 修改按钮鼠标悬停文字颜色 *!*/
/*}*/
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}
.header, .footer {
    position: absolute;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 99;
}
.header {
    top: 0;
    height: 60px;
    background: #426374;
    padding: 0;
}
.footer {
    height: 46px;
    line-height: 46px;
    bottom: 0;
    text-align: center;
    color: #fff;
    font-size: 12px;
    background-color: #426374;
}
body {
    background: url('../img/login-bg.jpg') no-repeat center center fixed;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin: 0;
}
.container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}
.form-signin {
    width: 100%;
    max-width: 320px;
    padding: 15px;
    margin: auto;
    background-color: rgba(255, 255, 255, 0.8);
    border: 1px solid #ddd;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: left;
}
.form-signin .form-control {
    margin-bottom: 10px;
}
.input-group {
    margin-bottom: 10px;
}
.input-group-prepend .input-group-text {
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    height: calc(1.5em + 0.75rem + 2px);
}
.radio-group {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}
.radio-group .form-check {
    flex: 1;
    text-align: center;
}
.radio-group .form-check label {
    margin-left: 5px;
}
.btn-custom {
    background-color: #426374;
    color: #fff;
}
.btn-custom:hover {
    background-color: #7490a0;
    color: #fff;
}